The kndney being the origin of congenital constitution, which is in contrast to the spleen. It is the foundation that determines the strength of the human body's innateness, growth retardation, and Function of organs strong and weak
Deficiency of kidney yang, kidney yang is the root of yang qi of all entrails, so it also becomes primordial yang or genuine yang
Therefore, deficiency of kidney yang will weaken the warming function of various viscera, and a series of symptoms will appear, such as soreness and weakness of waist and knees, chills Fear of cold, impotence, premature ejaculation and impotence, bloated, spalpitation, cough and asthma, etc.
肾为先天之本，这是与脾为后天之本相对而言的，它是决定人体先天禀赋强弱，生长发育迟速，脏腑功能强弱的根本。
肾阳虚，肾阳是各脏阳气的根本，所以也成为元阳或者真阳，所以肾阳虚衰，会对各脏腑的温煦功能减弱，出现一系列症状，例如腰膝酸软、畏寒怕冷、阳痿早泄、浮肿、心悸、咳喘等。
